diff --git a/api/v1/getList.py b/api/v1/getList.py
index 3117925..e994c62 100644
--- a/api/v1/getList.py
+++ b/api/v1/getList.py
@@ -16,8 +16,7 @@ class handler(asyncTornado.asyncRequestHandler):
 	}
 
 	ARGS_VALIDATION = {
-		validatorHelper.HEX: ["file_hash"],
-		validatorHelper.INT: ["file_version", "timestamp"]
+		validatorHelper.NO_VAL: ["file_hash", "file_version", "timestamp"]
 	}
 
 	SQL_STRUCT = {
diff --git a/helpers/validatorHelper.py b/helpers/validatorHelper.py
index 6dcd40e..23288f8 100644
--- a/helpers/validatorHelper.py
+++ b/helpers/validatorHelper.py
@@ -10,4 +10,7 @@ def DEC(data):
 	return str.isdecimal(data)
 
 def STR(data):
-	return str.isalpha
\ No newline at end of file
+	return str.isalpha
+
+def NO_VAL(data):
+	return True
\ No newline at end of file